package com.zhujun.controller;

import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
@RequestMapping("/demo")
public class DemoController {

    @GetMapping("/sayHello")
    public String sayHello(String userName){
        return "hello"+userName+":) !";
    }
}
